Estonia vs Poland
Corporate Tax Comparison
Time of Update: Estonia: 4/05/2026 / Poland: 4/05/2026
Compare Estonia and Poland corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Estonia vs Poland Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Estonia
Poland
General CIT Rate:
Estonia does not tax retained earnings. Distributed profits are taxed at a rate of 20%. A reduced rate of 14% applies to regularly distributed dividends. From 2025, the general rate for distributed profits will increase to 22%.
General CIT Rate:
19
CIT Return Due Date:
Corporate income tax is assessed and declared monthly.
CIT Return Due Date:
Three months after the end of the tax year.
CIT Payment Due Date:
CIT on distributed profits is payable upon distribution.
CIT Payment Due Date:
Three months after the end of the tax year.
CIT Estimated Payment Due Date:
Not applicable as tax is only due on distribution.
CIT Estimated Payment Due Date:
Monthly installments are to be paid off by the 20th of the following month.
Withholding Tax (WHT)
Estonia
Poland
Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/0
Resident Withholding Tax (Dividend/Interest/Royalty):
0/19/20
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/10
None-Resident Withholding Tax (Dividend/Interest/Royalty):
19/20/20
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Estonia
Poland
General Capital Gain Tax Rate:
Estonia does not have a separate capital gains tax; gains are taxed as regular income at the corporate rate when distributed.
General Capital Gain Tax Rate:
Capital gains are constrained by the normal corporate income tax rate.
Effective Tax Rate (ETR)
Estonia
Poland
Composite Effective Average Tax Rate:
17.0%
Composite Effective Average Tax Rate:
15%
Composite Effective Marginal Tax Rate:
0.0%
Composite Effective Marginal Tax Rate:
-9.47%
